:root {
    /* Primary Colors */
    --primary-blue: #003366;
    --primary-blue-light: #004d99;
    --primary-gold: #FFD700;
    --primary-gold-dark: #ccac00;

    /* Secondary/Accent Colors */
    --accent-teal: #008080;
    --accent-cyan: #00bcd4;

    /* Neutral Colors */
    --white: #ffffff;
    --off-white: #F8F9FA;
    --light-gray: #e9ecef;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --text-color: #212529;

    /* Typography */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Montserrat', sans-serif;

    /* Spacing & Borders */
    --section-padding: 80px 0;
    --container-width: 1200px;
    --border-radius: 8px;
    --transition-speed: 0.3s;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.15);
}

/* Responsive Utilities */
.responsive-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

/* Responsive Utilities moved to end of file */


.inner-hero h1 {
    color: white !important;
    font-size: 3rem;
    margin-bottom: 10px;
}

.inner-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-speed);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding);
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-speed);
    border: none;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-blue-light);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-hover);
}

.btn-outline-primary {
    background-color: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline-primary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-hover);
}

.btn-gold {
    background-color: var(--primary-gold);
    color: var(--primary-blue);
}

.category-card[href*="ot-infrastructure"] {
    background-image: url('images/ot_bg.png');
}

.category-card[href*="sterilization-cssd"] {
    background-image: url('images/accessories_bg.png');
}

.category-card[href*="hospital-furniture"] {
    background-image: url('images/furniture_bg.png');
}

.category-card[href*="office-furniture"] {
    background-image: url('images/office_bg.png');
}

.category-card[href*="medical-accessories"] {
    background-image: url('images/accessories_bg.png');
}

.btn-gold:hover {
    background-color: var(--primary-gold-dark);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-hover);
}

/* Header Styles */
header {
    background-color: var(--white);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-blue);
}

.logo-tagline {
    font-size: 0.7rem;
    color: var(--medium-gray);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 600;
    color: var(--dark-gray);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-gold);
    transition: var(--transition-speed);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.9), rgba(0, 51, 102, 0.7)), url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 120px 0;
    text-align: center;
}

.hero h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer Section */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--primary-gold);
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: var(--primary-gold);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--light-gray);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 40px;
    border-radius: var(--border-radius);
    width: 80%;
    max-width: 900px;
    position: relative;
}

@keyframes modalSlide {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-modal:hover {
    color: var(--primary-blue);
}

/* Form Styles */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-blue) !important;
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition-speed);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.card-image-top {
    height: 200px;
    position: relative;
    overflow: hidden;
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image-top img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .card-image-top img {
    transform: scale(1.1);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 51, 102, 0.2);
    transition: 0.3s;
}

.product-card:hover .card-overlay {
    background: rgba(0, 51, 102, 0.4);
}

.card-image-top i {
    position: absolute;
    font-size: 3rem;
    color: white;
    z-index: 2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.product-info {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-info .btn,
.product-info .header-cta {
    margin-top: auto;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #1ebe57;
    color: white;
}

/* Trust Section Styles */
.trust-badge {
    text-align: center;
    padding: 20px;
    background: var(--off-white);
    border-radius: var(--border-radius);
    transition: var(--transition-speed);
}

.trust-badge:hover {
    background: var(--white);
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.trust-icon {
    font-size: 2.5rem;
    color: var(--primary-gold);
    margin-bottom: 15px;
}

.trust-stat {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

/* Footer Cert Icons */
.footer-certs {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    opacity: 0.8;
}

.cert-icon {
    font-size: 1.5rem;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: bold;
}

/* Mobile Navigation Drawer */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--primary-blue);
    z-index: 10001;
    padding: 0;
    transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    box-sizing: border-box;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-header {
    padding: 20px 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--primary-blue-light);
}

.mobile-nav-header .header-cta {
    background-color: var(--primary-gold);
    color: var(--primary-blue) !important;
    padding: 8px 15px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: 0.3s;
}

.mobile-nav-header .header-cta:hover {
    background-color: var(--primary-gold-dark);
}

.mobile-nav-close {
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    transition: 0.3s;
    line-height: 1;
}

.mobile-nav-close:hover {
    color: var(--primary-gold);
    transform: rotate(90deg);
}

.mobile-nav-links {
    list-style: none;
    padding: 20px 0;
    overflow-y: auto;
}

.mobile-nav-links li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-links a {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 25px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    font-weight: 500;
    transition: 0.3s;
}

.mobile-nav-links a i {
    width: 20px;
    color: var(--primary-gold);
    font-size: 1.2rem;
}

.mobile-nav-links a:active,
.mobile-nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding-left: 30px;
}

.mobile-nav-close {
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    transition: 0.3s;
}

.mobile-nav-close:hover {
    color: var(--primary-gold);
    transform: rotate(90deg);
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    display: none;
}

.mobile-nav-overlay.active {
    display: block;
}

/* Product Filtering */
.filter-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid var(--primary-blue);
    background: transparent;
    color: var(--primary-blue);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-blue);
    color: white;
}

@media (max-width: 576px) {
    .filter-container {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 15px;
        font-size: 0.85rem;
    }
}

/* Logo Slider */
.logo-slider {
    background: white;
    padding: 30px 0;
    overflow: hidden;
    position: relative;
}

/* Gradient Fades for a "Professional" look */
.logo-slider::before,
.logo-slider::after {
    content: "";
    height: 100%;
    width: 150px;
    position: absolute;
    z-index: 2;
    pointer-events: none;
}

.logo-slider::before {
    left: 0;
    top: 0;
    background: linear-gradient(to right, white, transparent);
}

.logo-slider::after {
    right: 0;
    top: 0;
    background: linear-gradient(to left, white, transparent);
}

.logo-track {
    display: flex;
    width: calc(160px * 8);
    animation: scroll 20s linear infinite;
    align-items: center;
}

.logo-item {
    width: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 15px;
    flex-shrink: 0;
}

.logo-item img {
    height: 35px;
    max-width: 120px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.logo-item img:hover {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.1);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-160px * 4));
    }
}

/* Contact Page Mobile Fixes */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info-form {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info-form {
        padding: 25px;
    }
}

@media (max-width: 576px) {
    .form-row-2 {
        grid-template-columns: 1fr;
    }
}

/* Products Page Mobile Fixes */
@media (max-width: 768px) {
    .pdf-wrapper {
        height: 70vh !important;
        min-height: 500px !important;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 10002;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 40px;
    border-radius: var(--border-radius);
    width: 500px;
    max-width: 90%;
    position: relative;
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 1.5rem;
    cursor: pointer;
}

.grid-300 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.grid-280 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.grid-250 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.grid-220 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

/* Footer Contact Alignment */
#contact-footer-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

#contact-footer-list li i {
    width: 20px;
    color: var(--primary-gold);
    margin-top: 4px;
    /* Align with first line of text */
    text-align: center;
}

/* Unified Mobile Responsiveness (max-width: 992px) */
@media (max-width: 992px) {

    .nav-menu,
    .nav-container>.header-cta {
        display: none !important;
    }

    .mobile-menu-btn {
        display: block !important;
        font-size: 1.8rem;
        color: var(--primary-blue);
        cursor: pointer;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info-form {
        padding: 25px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Unified Mobile Responsiveness (max-width: 768px) */
@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .inner-hero h1 {
        font-size: 2.2rem !important;
    }

    .responsive-grid,
    .mission-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .pdf-wrapper {
        height: 70vh !important;
        min-height: 500px !important;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .footer-col {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-certs {
        justify-content: center;
    }

    /* Hide redundant links on small mobile for clean look */
    .footer-col:nth-child(2),
    .footer-col:nth-child(3) {
        display: none !important;
    }

    #contact-footer-list li {
        justify-content: center !important;
        align-items: center;
    }

    .modal-content {
        width: 95%;
        padding: 20px;
    }
}

/* Unified Mobile Responsiveness (max-width: 576px) */
@media (max-width: 576px) {
    .logo-name {
        font-size: 1.1rem;
    }

    .logo-tagline {
        font-size: 0.6rem;
    }

    .logo-container img {
        height: 45px !important;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
    }
}